72821625

素因数分解:

$3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{11423}}^1$

素因数の和:11458

約数の個数: 32

約数和(自身を含む): 128314368

約数和(自身を除く): 55492743

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 125, 255, 375, 425, 1275, 2125, 6375, 11423, 34269, 57115, 171345, 194191, 285575, 582573, 856725, 970955, 1427875, 2912865, 4283625, 4854775, 14564325, 24273875, 72821625]

約数ペア:

[(1, 72821625), (3, 24273875), (5, 14564325), (15, 4854775), (17, 4283625), (25, 2912865), (51, 1427875), (75, 970955), (85, 856725), (125, 582573), (255, 285575), (375, 194191), (425, 171345), (1275, 57115), (2125, 34269), (6375, 11423)]